🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.84 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.9

Radius: 13.2

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.27 AU - 2.09 AU

Year: 1477 Days

Day: 13.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,120,084 km

• M1: 164,109 km (0.029 R)
• M2: 1,958,835 km (0.11 R)
• M3: 2,451,161 km (0.081 R)
• M4: 3,507,621 km (0.11 R)
• M5: 3,986,185 km (0.047 R)
• M6: 4,929,699 km (0.109 R)
• M7: 6,136,654 km (0.074 R)
• M8: 8,664,110 km (0.091 R)
• M9: 9,873,609 km (0.067 R)
• M10: 10,312,380 km (0.117 R)
• M11: 10,870,230 km (0.078 R)
• M12: 11,558,679 km (0.113 R)
• M13: 12,823,679 km (0.076 R)
• M14: 13,967,804 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 402.6

Radius: 11.3

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.5 AU - 2.82 AU

Year: 2942 Days

Day: 10.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,120,084 km

• M1: 142,567 km (0.109 R)
• M2: 511,026 km (0.117 R)
• M3: 870,510 km (0.086 R)
• M4: 1,302,549 km (0.095 R)
• M5: 2,383,094 km (0.094 R)
• M6: 3,335,733 km (0.083 R)
• M7: 4,004,286 km (0.081 R)
• M8: 4,631,251 km (0.111 R)
• M9: 5,369,666 km (0.084 R)
• M10: 5,755,030 km (0.078 R)
• M11: 6,341,603 km (0.114 R)
• M12: 6,717,842 km (0.104 R)
• M13: 7,397,764 km (0.084 R)
• M14: 9,230,787 km (0.043 R)
• M15: 12,313,850 km (0.066 R)
• M16: 15,201,537 km (0.087 R)
• M17: 16,273,406 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829

Radius: 12.7

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.6 AU - 4.1 AU

Year: 5124 Days

Day: 8.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,120,084 km

• M1: 157,975 km (0.115 R)
• M2: 569,669 km (0.083 R)
• M3: 1,028,037 km (0.043 R)
• M4: 1,471,445 km (0.076 R)
• M5: 2,384,889 km (0.108 R)
• M6: 2,892,924 km (0.087 R)
• M7: 3,388,541 km (0.117 R)
• M8: 4,349,857 km (0.092 R)
• M9: 5,311,772 km (0.12 R)
• M10: 6,741,478 km (0.105 R)
• M11: 7,294,542 km (0.113 R)
• M12: 8,374,489 km (0.1 R)
• M13: 9,304,688 km (0.059 R)
• M14: 12,510,421 km (0.105 R)
• M15: 13,508,688 km (0.081 R)
• M16: 14,559,314 km (0.05 R)
• M17: 15,663,795 km (0.088 R)
• M18: 17,011,372 km (0.064 R)
• M19: 19,726,873 km (0.089 R)
• M20: 22,796,172 km (0.104 R)
• M21: 24,364,108 km (0.109 R)
• M22: 27,452,556 km (0.08 R)
• M23: 28,153,122 km (0.118 R)
• M24: 28,775,749 km (0.106 R)
• M25: 29,498,755 km (0.079 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 951.4

Radius: 6.2

Gravity: 24.75 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.69 AU - 5.75 AU

Year: 9279 Days

Day: 22.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,120,084 km

• M1: 77,492 km (0.089 R)
• M2: 281,244 km (0.082 R)
• M3: 561,142 km (0.061 R)
• M4: 1,076,955 km (0.08 R)
• M5: 2,021,366 km (0.09 R)
• M6: 2,330,585 km (0.084 R)
• M7: 2,671,220 km (0.081 R)
• M8: 3,090,393 km (0.064 R)
• M9: 3,976,760 km (0.108 R)
• M10: 4,644,715 km (0.081 R)
• M11: 4,925,510 km (0.113 R)
• M12: 5,151,851 km (0.108 R)
• M13: 6,465,171 km (0.099 R)
• M14: 7,015,841 km (0.086 R)
• M15: 9,094,204 km (0.113 R)
• M16: 9,337,002 km (0.066 R)
• M17: 11,382,154 km (0.075 R)
• M18: 11,893,330 km (0.118 R)
• M19: 12,538,845 km (0.094 R)
• M20: 13,022,794 km (0.099 R)
• M21: 13,835,559 km (0.101 R)
• M22: 16,333,544 km (0.088 R)
• M23: 16,620,323 km (0.029 R)
• M24: 18,412,805 km (0.116 R)
• M25: 18,801,760 km (0.12 R)
• M26: 19,037,825 km (0.034 R)
• M27: 20,829,409 km (0.111 R)
• M28: 24,650,438 km (0.114 R)
• M29: 26,086,278 km (0.094 R)
• M30: 33,298,242 km (0.098 R)
• M31: 38,231,681 km (0.099 R)
• M32: 46,871,556 km (0.075 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 469.9

Radius: 7.7

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 7.73 AU - 10.51 AU

Year: 18680 Days

Day: 20.7 Hours

Environment

Temp: -244 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 64,120,084 km

• M1: 95,892 km (0.068 R)
• M2: 450,738 km (0.101 R)
• M3: 796,309 km (0.077 R)
• M4: 1,234,033 km (0.031 R)
• M5: 1,516,324 km (0.089 R)
• M6: 2,174,106 km (0.052 R)
• M7: 5,150,655 km (0.068 R)
• M8: 5,852,568 km (0.114 R)
• M9: 6,368,381 km (0.104 R)
• M10: 10,065,693 km (0.119 R)
• M11: 11,766,321 km (0.117 R)
• M12: 13,111,805 km (0.055 R)
• M13: 14,273,582 km (0.108 R)
• M14: 15,207,372 km (0.046 R)
• M15: 15,726,626 km (0.112 R)
• M16: 20,050,004 km (0.102 R)
• M17: 21,681,818 km (0.074 R)
• M18: 22,530,038 km (0.047 R)
• M19: 23,205,023 km (0.082 R)
• M20: 25,104,767 km (0.086 R)
• M21: 25,934,885 km (0.074 R)
• M22: 36,046,355 km (0.097 R)
• M23: 36,571,892 km (0.117 R)
• M24: 41,389,692 km (0.108 R)
• M25: 44,174,306 km (0.089 R)
• M26: 48,342,702 km (0.105 R)
• M27: 49,950,729 km (0.09 R)
• M28: 52,261,567 km (0.087 R)
• M29: 53,443,241 km (0.101 R)
• M30: 56,210,951 km (0.085 R)
• M31: 59,072,908 km (0.102 R)
• M32: 60,170,657 km (0.097 R)
• M33: 61,095,770 km (0.093 R)
• M34: 62,595,788 km (0.088 R)
• M35: 63,354,848 km (0.106 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 14,887 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit